X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-helpers;h=e1f69dd7c95af0893aa9071b3b9f2aeda6098e7e;hb=2966454509093d7d83717b728585fcbb1da3e77e;hp=f99fa5674d3da0505f6f3b2be1b514014e21db57;hpb=9fce4d8ed2f15757322c68625de3398566a69f44;p=live-boot-grml.git

diff --git a/scripts/live-helpers b/scripts/live-helpers
index f99fa56..e1f69dd 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -31,14 +31,31 @@ subdevices ()
 
 is_supported_fs ()
 {
-	# FIXME: do something better like the scan of supported filesystems
 	fstype="${1}"
 
-	case ${fstype} in
-		vfat|iso9660|udf|ext2|ext3|ntfs|jffs2)
+	# Try to look if it is already supported by the kernel
+	if grep -q ${fstype} /proc/filesystems
+	then
 		return 0
-		;;
-	esac
+	else
+		# Then try to add support for it the gentle way using the initramfs capabilities
+		modprobe ${fstype}
+		if grep -q ${fstype} /proc/filesystems
+		then
+			return 0
+		# Then try the hard way if /root is already reachable
+		else
+			kmodule="/root/lib/modules/`uname -r`/${fstype}/${fstype}.ko"
+			if [ -e "${kmodule}" ]
+			then
+				insmod "${kmodule}"
+				if grep -q ${fstype} /proc/filesystems
+				then
+					return 0
+				fi
+			fi
+		fi
+	fi
 
 	return 1
 }